Ключевые слова: 20s, assistance, barista, business, cafe, cafeteria, career, cash, cash point, cashier, coffee shop, counter, employee, employment, entrepreneur, epos terminal, hospitality, job, job opportunity, man, management, modern, monitor, occupation, order, owner, part time, payment, pos, pos terminal, receipt, restaurant, retail, sale, server, service, slip, staff, student, technology, terminal, till, unemployment, waiter, work, worker, working, workplace, young,